Creating a 24-inch shell is a month-long process involving hand-layering hundreds of "stars" (pellets of pyrotechnic composition). 600mm (approx. 24 inches). Weight: Typically between 100kg and 150kg (220–330 lbs).
One of Japan's "Big Three" festivals, Nagaoka is famous for its wide-scale displays and precision-engineered shells that fill the sky over the Shinano River. 🛠️ Technical Specifications Creating a 24-inch shell is a month-long process
In 2012, a significant collection of 27 high-quality 24-inch shells was documented, showcasing the variety and technical mastery of Japanese manufacturers like . Key events featuring these shells included: Weight: Typically between 100kg and 150kg (220–330 lbs)
The , or 24-inch firework shell, represents the pinnacle of aerial pyrotechnic artistry. These massive 600mm spheres are a staple of Japan’s most prestigious festivals, designed to create a perfectly symmetrical bloom that can span over 500 meters (1,640 feet) across the night sky. 🎆 The 2012 Collection Highlights Key events featuring these shells included: The ,